We have more than 20 years truck box production experience .We mainly manufacture all kinds of truck box body , refrigerated truck, dry cargo truck, ambulance semi trailer, wingvan ,dumper etc.We has passed ISO9001:2008 International Quality System Certification, ISO/TS16949:2002Quality System Certification, and National 3C Mandatory Certification.and our company is one new high-tech enterprise in Shandong Province